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| var Term; | |
| (function() { | |
| 'use strict'; | |
| var socket = io.connect(); | |
| window.addEventListener('load', function() { | |
| var element = document.getElementById('js-terminal'), | |
| cell = createCell(element), | |
| size = getSize(element, cell); | |
| Term = new Terminal({ | |
| screenKeys : true, | |
| cursorBlink : false, | |
| debug : true | |
| }); | |
| Term.open(element); | |
| Term.on('data', function(data) { | |
| socket.emit('terminal-data', data); | |
| }); | |
| Term.on('resize', function(size) { | |
| socket.emit('terminal-resize', size); | |
| }); | |
| socket.on('terminal-data', function (data) { | |
| Term.write(data); | |
| }); | |
| socket.on('terminal-resize', function (size) { | |
| Term.resize(size.cols, size.rows); | |
| }); | |
| socket.emit('terminal-resize', size); | |
| window.addEventListener('resize', function() { | |
| var size = getSize(element, cell); | |
| socket.emit('terminal-resize', size); | |
| }); | |
| }); | |
| function getSize(element, cell) { | |
| var wSubs = element.offsetWidth - element.clientWidth, | |
| w = element.clientWidth - wSubs, | |
| hSubs = element.offsetHeight - element.clientHeight, | |
| h = element.clientHeight - hSubs, | |
| x = cell.clientWidth, | |
| y = cell.clientHeight, | |
| cols = Math.max(Math.floor(w / x), 10), | |
| rows = Math.max(Math.floor(h / y), 10), | |
| size = { | |
| cols: cols, | |
| rows: rows | |
| }; | |
| return size; | |
| } | |
| function createCell(element) { | |
| var cell = document.createElement('div'); | |
| cell.innerHTML = ' '; | |
| cell.style.position = 'absolute'; | |
| cell.style.top = '-1000px'; | |
| element.appendChild(cell); | |
| return cell; | |
| } | |
| })(); |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| font-family: "Consolas"; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id=js-terminal></div> | |
| <script src=/socket.io/socket.io.js></script> | |
| <script src=/term.js></script> | |
| <script src=/client.js></script> | |
| </body> | |
| </html> |
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| (function() { | |
| 'use strict'; | |
| var express = require('express'), | |
| app = express(), | |
| server = require('http').createServer(app), | |
| io = require('socket.io').listen(server), | |
| pty = require('pty.js'), | |
| INFO_LOG_LEVEL = 2; | |
| console.log('PID: ' + process.pid, '\nPORT: ' + 1515); | |
| server.listen(1515); | |
| app.use(express.static(__dirname + '/static')); | |
| io.set('log level', INFO_LOG_LEVEL); | |
| io.sockets.on('connection', function (socket) { | |
| var Terminal = getTerm(); | |
| Terminal.on('data', function(data) { | |
| socket.emit('terminal-data', data); | |
| }); | |
| socket.on('terminal-data', function (data) { | |
| Terminal.write(data); | |
| }); | |
| socket.on('terminal-resize', function (size) { | |
| Terminal.resize(size.cols, size.rows); | |
| socket.emit('terminal-resize', size); | |
| }); | |
| }); | |
| function getTerm() { | |
| var term = pty.spawn('bash', [], { | |
| name: 'xterm-color', | |
| cwd : process.env.HOME, | |
| env : process.env | |
| }); | |
| return term; | |
| } | |
| })(); |
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